Finding the Fourth Proportional to 37,488.12, 56,231.06 and 9,786.12

Step by Step Solution

1. Step 1: Write the proportion equation
   37,488.12 : 56,231.06 = 9,786.12 : x
2. Step 2: Convert to fraction form
   37,488.12/56,231.06 = 9,786.12/x
3. Step 3: Cross multiply
   37,488.12x = 56,231.06 × 9,786.12
4. Step 4: Simplify right side
   37,488.12x = 550,283,900.89
5. Step 5: Solve for x
   x = 550,283,900.89/37,488.12
6. Step 6: Final answer
   x = 14,678.89